No range at all this time, then.

Sale 1:

Sold for Miami Stuntsman

17 x 0.9 = 15.3, rounding to 15

http://gyazo.com/1bdad8b35c8fd194e9f85dd0de300652

None of the other items shown were included in the sale.

http://backpack.tf/profiles/76561198094577594?time=1424246400 (February 18th)

http://backpack.tf/profiles/76561198094577594?time=1424332800 (February 19th)

None of the other items shown were included in the sale.

Sale 2:

Sold with 8 keys + ~4 more in items for a Cloud 9 Gonzilla

(30 x 0.9) - ~12 = 15

http://gyazo.com/82301730f5f3dbac4ea44a672625f0ae

http://backpack.tf/profiles/76561198068674577?time=1424592000 (February 22nd)

http://backpack.tf/profiles/76561198068674577?time=1424678400 (February 23rd)

Gonzilla is updated at 35-40 keys but using 30 due to the price of buds at the time of the suggestion.

http://www.tf2outpost.com/trade/25225543 - B/O of 30 keys (Unsold for 1 month)

http://www.tf2outpost.com/trade/25597712 - B/O of 30 keys

Thanks to Jacobmeister for providing the Gonzilla trades